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DISCONTINUED OPERATIONS - Narrative (Details) - USD ($) |  | 3 Months Ended
--- | --- | ---
Mar. 21, 2022 | Mar. 27, 2022 | Mar. 28, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Gain on sale |  | $ 17,272,789 | $ 0
Discontinued Operations, Held-for-sale | Instaff |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Disposal group, consideration | $ 30,300,000 |  |
Additional consideration | 2,000,000 |  |
Gain on sale | $ 17,300,000 |  |

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